reactos/drivers/lib/oskittcp/include/freebsd/src/sys/sys/unistd.h

   1 /*
   2  * Copyright (c) 1989, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  *      @(#)unistd.h    8.2 (Berkeley) 1/7/94
  34  */
  35
  36 #ifndef _SYS_UNISTD_H_
  37 #define _SYS_UNISTD_H_
  38
  39 /* compile-time symbolic constants */
  40 #define _POSIX_JOB_CONTROL      /* implementation supports job control */
  41
  42 /*
  43  * This feature does not work for root according to POSIX 1003.1.
  44  * We use the saved IDs in seteuid/setegid, which are not currently
  45  * part of the POSIX 1003.1 specification.
  46  */
  47 #define _POSIX_SAVED_IDS        /* saved set-user-ID and set-group-ID */
  48
  49 #define _POSIX_VERSION          198808L
  50 #define _POSIX2_VERSION         199212L
  51
  52 /* execution-time symbolic constants */
  53                                 /* chown requires appropriate privileges */
  54 #define _POSIX_CHOWN_RESTRICTED 1
  55                                 /* too-long path components generate errors */
  56 #define _POSIX_NO_TRUNC         1
  57                                 /* may disable terminal special characters */
  58 #define _POSIX_VDISABLE         0xff
  59
  60 /* access function */
  61 #define F_OK            0       /* test for existence of file */
  62 #define X_OK            0x01    /* test for execute or search permission */
  63 #define W_OK            0x02    /* test for write permission */
  64 #define R_OK            0x04    /* test for read permission */
  65
  66 /* whence values for lseek(2) */
  67 #define SEEK_SET        0       /* set file offset to offset */
  68 #define SEEK_CUR        1       /* set file offset to current plus offset */
  69 #define SEEK_END        2       /* set file offset to EOF plus offset */
  70
  71 #ifndef _POSIX_SOURCE
  72 /* whence values for lseek(2); renamed by POSIX 1003.1 */
  73 #define L_SET           SEEK_SET
  74 #define L_INCR          SEEK_CUR
  75 #define L_XTND          SEEK_END
  76 #endif
  77
  78 /* configurable pathname variables */
  79 #define _PC_LINK_MAX             1
  80 #define _PC_MAX_CANON            2
  81 #define _PC_MAX_INPUT            3
  82 #define _PC_NAME_MAX             4
  83 #define _PC_PATH_MAX             5
  84 #define _PC_PIPE_BUF             6
  85 #define _PC_CHOWN_RESTRICTED     7
  86 #define _PC_NO_TRUNC             8
  87 #define _PC_VDISABLE             9
  88
  89 /* configurable system variables */
  90 #define _SC_ARG_MAX              1
  91 #define _SC_CHILD_MAX            2
  92 #define _SC_CLK_TCK              3
  93 #define _SC_NGROUPS_MAX          4
  94 #define _SC_OPEN_MAX             5
  95 #define _SC_JOB_CONTROL          6
  96 #define _SC_SAVED_IDS            7
  97 #define _SC_VERSION              8
  98 #define _SC_BC_BASE_MAX          9
  99 #define _SC_BC_DIM_MAX          10
 100 #define _SC_BC_SCALE_MAX        11
 101 #define _SC_BC_STRING_MAX       12
 102 #define _SC_COLL_WEIGHTS_MAX    13
 103 #define _SC_EXPR_NEST_MAX       14
 104 #define _SC_LINE_MAX            15
 105 #define _SC_RE_DUP_MAX          16
 106 #define _SC_2_VERSION           17
 107 #define _SC_2_C_BIND            18
 108 #define _SC_2_C_DEV             19
 109 #define _SC_2_CHAR_TERM         20
 110 #define _SC_2_FORT_DEV          21
 111 #define _SC_2_FORT_RUN          22
 112 #define _SC_2_LOCALEDEF         23
 113 #define _SC_2_SW_DEV            24
 114 #define _SC_2_UPE               25
 115 #define _SC_STREAM_MAX          26
 116 #define _SC_TZNAME_MAX          27
 117
 118 /* configurable system strings */
 119 #define _CS_PATH                 1
 120
 121 #endif /* !_SYS_UNISTD_H_ */